CVE-2014-9632: Avg Internet Security

High severity, CVSS 7.2. EPSS: 1.5% chance of exploitation in the next 30 days.

The TDI driver (avgtdix.sys) in AVG Internet Security before 2013.3495 Hot Fix 18 and 2015.x before 2015.5315 and Protection before 2015.5315 allows local users to write to arbitrary memory locations, and consequently gain privileges, via a crafted 0x830020f8 IOCTL call.

Affected products

• Avg Internet Security: from 2013, before 2013.3495 (fixed in 2013.3495); from 2015, before 2015.5314 (fixed in 2015.5314)
• Avg Protection: from 2015, up to and including 2015.5314

Published 2015-02-06. Last modified 2026-06-17.